C++ (Cpp) hwloc_bitmap_to_ulong示例

示例#1

文件： topology-windows.c 项目： anandhis/ompi

static ULONG_PTR hwloc_bitmap_to_ULONG_PTR(hwloc_const_bitmap_t set)
{
#if SIZEOF_VOID_P == 8
  ULONG_PTR up = hwloc_bitmap_to_ith_ulong(set, 1);
  up <<= 32;
  up |= hwloc_bitmap_to_ulong(set);
  return up;
#else
  return hwloc_bitmap_to_ulong(set);
#endif
}

示例#2

文件： hwloc_bitmap.c 项目： huangjun-pg/mpich2-yarn

int main(void)
{
    hwloc_bitmap_t set;

    /* check an empty bitmap */
    set = hwloc_bitmap_alloc();
    assert(hwloc_bitmap_to_ulong(set) == 0UL);
    assert(hwloc_bitmap_to_ith_ulong(set, 0) == 0UL);
    assert(hwloc_bitmap_to_ith_ulong(set, 1) == 0UL);
    assert(hwloc_bitmap_to_ith_ulong(set, 23) == 0UL);
    /* check a non-empty bitmap */
    hwloc_bitmap_from_ith_ulong(set, 4, 0xff);
    assert(hwloc_bitmap_to_ith_ulong(set, 4) == 0xff);
    assert(hwloc_bitmap_to_ulong(set) == 0UL);
    assert(hwloc_bitmap_to_ith_ulong(set, 0) == 0UL);
    assert(hwloc_bitmap_to_ith_ulong(set, 1) == 0UL);
    assert(hwloc_bitmap_to_ith_ulong(set, 23) == 0UL);
    /* check a zeroed bitmap */
    hwloc_bitmap_zero(set);
    assert(hwloc_bitmap_to_ulong(set) == 0UL);
    assert(hwloc_bitmap_to_ith_ulong(set, 0) == 0UL);
    assert(hwloc_bitmap_to_ith_ulong(set, 1) == 0UL);
    assert(hwloc_bitmap_to_ith_ulong(set, 4) == 0UL);
    assert(hwloc_bitmap_to_ith_ulong(set, 23) == 0UL);
    hwloc_bitmap_free(set);

    /* check a full bitmap */
    set = hwloc_bitmap_alloc_full();
    assert(hwloc_bitmap_to_ulong(set) == ~0UL);
    assert(hwloc_bitmap_to_ith_ulong(set, 0) == ~0UL);
    assert(hwloc_bitmap_to_ith_ulong(set, 1) == ~0UL);
    assert(hwloc_bitmap_to_ith_ulong(set, 23) == ~0UL);
    /* check a almost full bitmap */
    hwloc_bitmap_set_ith_ulong(set, 4, 0xff);
    assert(hwloc_bitmap_to_ith_ulong(set, 4) == 0xff);
    assert(hwloc_bitmap_to_ulong(set) == ~0UL);
    assert(hwloc_bitmap_to_ith_ulong(set, 0) == ~0UL);
    assert(hwloc_bitmap_to_ith_ulong(set, 1) == ~0UL);
    assert(hwloc_bitmap_to_ith_ulong(set, 23) == ~0UL);
    /* check a almost empty bitmap */
    hwloc_bitmap_from_ith_ulong(set, 4, 0xff);
    assert(hwloc_bitmap_to_ith_ulong(set, 4) == 0xff);
    assert(hwloc_bitmap_to_ulong(set) == 0UL);
    assert(hwloc_bitmap_to_ith_ulong(set, 0) == 0UL);
    assert(hwloc_bitmap_to_ith_ulong(set, 1) == 0UL);
    assert(hwloc_bitmap_to_ith_ulong(set, 23) == 0UL);
    hwloc_bitmap_free(set);

    /* check ranges */
    set = hwloc_bitmap_alloc();
    assert(hwloc_bitmap_weight(set) == 0);
    /* 23-45 */
    hwloc_bitmap_set_range(set, 23, 45);
    assert(hwloc_bitmap_weight(set) == 23);
    /* 23-45,78- */
    hwloc_bitmap_set_range(set, 78, -1);
    assert(hwloc_bitmap_weight(set) == -1);
    /* 23- */
    hwloc_bitmap_set_range(set, 44, 79);
    assert(hwloc_bitmap_weight(set) == -1);
    assert(hwloc_bitmap_first(set) == 23);
    assert(!hwloc_bitmap_isfull(set));
    /* 0- */
    hwloc_bitmap_set_range(set, 0, 22);
    assert(hwloc_bitmap_weight(set) == -1);
    assert(hwloc_bitmap_isfull(set));
    /* 0-34,57- */
    hwloc_bitmap_clr_range(set, 35, 56);
    assert(hwloc_bitmap_weight(set) == -1);
    assert(!hwloc_bitmap_isfull(set));
    /* 0-34,57 */
    hwloc_bitmap_clr_range(set, 58, -1);
    assert(hwloc_bitmap_weight(set) == 36);
    assert(hwloc_bitmap_last(set) == 57);
    assert(hwloc_bitmap_next(set, 34) == 57);
    /* 0-34 */
    hwloc_bitmap_clr(set, 57);
    assert(hwloc_bitmap_weight(set) == 35);
    assert(hwloc_bitmap_last(set) == 34);
    /* empty */
    hwloc_bitmap_clr_range(set, 0, 34);
    assert(hwloc_bitmap_weight(set) == 0);
    assert(hwloc_bitmap_first(set) == -1);
    hwloc_bitmap_free(set);

    return 0;
}